Optimal. Leaf size=172 \[ -\frac{(2 a+b x) \sqrt{a+b x+c x^2} \left (-4 a A c-8 a b B+5 A b^2\right )}{64 a^3 x^2}+\frac{\left (b^2-4 a c\right ) \left (-4 a A c-8 a b B+5 A b^2\right ) \tanh ^{-1}\left (\frac{2 a+b x}{2 \sqrt{a} \sqrt{a+b x+c x^2}}\right )}{128 a^{7/2}}+\frac{(5 A b-8 a B) \left (a+b x+c x^2\right )^{3/2}}{24 a^2 x^3}-\frac{A \left (a+b x+c x^2\right )^{3/2}}{4 a x^4} \]
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Rubi [A] time = 0.142699, antiderivative size = 172, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217, Rules used = {834, 806, 720, 724, 206} \[ -\frac{(2 a+b x) \sqrt{a+b x+c x^2} \left (-4 a A c-8 a b B+5 A b^2\right )}{64 a^3 x^2}+\frac{\left (b^2-4 a c\right ) \left (-4 a A c-8 a b B+5 A b^2\right ) \tanh ^{-1}\left (\frac{2 a+b x}{2 \sqrt{a} \sqrt{a+b x+c x^2}}\right )}{128 a^{7/2}}+\frac{(5 A b-8 a B) \left (a+b x+c x^2\right )^{3/2}}{24 a^2 x^3}-\frac{A \left (a+b x+c x^2\right )^{3/2}}{4 a x^4} \]
Antiderivative was successfully verified.
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Rule 834
Rule 806
Rule 720
Rule 724
Rule 206
Rubi steps
\begin{align*} \int \frac{(A+B x) \sqrt{a+b x+c x^2}}{x^5} \, dx &=-\frac{A \left (a+b x+c x^2\right )^{3/2}}{4 a x^4}-\frac{\int \frac{\left (\frac{1}{2} (5 A b-8 a B)+A c x\right ) \sqrt{a+b x+c x^2}}{x^4} \, dx}{4 a}\\ &=-\frac{A \left (a+b x+c x^2\right )^{3/2}}{4 a x^4}+\frac{(5 A b-8 a B) \left (a+b x+c x^2\right )^{3/2}}{24 a^2 x^3}+\frac{\left (5 A b^2-8 a b B-4 a A c\right ) \int \frac{\sqrt{a+b x+c x^2}}{x^3} \, dx}{16 a^2}\\ &=-\frac{\left (5 A b^2-8 a b B-4 a A c\right ) (2 a+b x) \sqrt{a+b x+c x^2}}{64 a^3 x^2}-\frac{A \left (a+b x+c x^2\right )^{3/2}}{4 a x^4}+\frac{(5 A b-8 a B) \left (a+b x+c x^2\right )^{3/2}}{24 a^2 x^3}-\frac{\left (\left (b^2-4 a c\right ) \left (5 A b^2-8 a b B-4 a A c\right )\right ) \int \frac{1}{x \sqrt{a+b x+c x^2}} \, dx}{128 a^3}\\ &=-\frac{\left (5 A b^2-8 a b B-4 a A c\right ) (2 a+b x) \sqrt{a+b x+c x^2}}{64 a^3 x^2}-\frac{A \left (a+b x+c x^2\right )^{3/2}}{4 a x^4}+\frac{(5 A b-8 a B) \left (a+b x+c x^2\right )^{3/2}}{24 a^2 x^3}+\frac{\left (\left (b^2-4 a c\right ) \left (5 A b^2-8 a b B-4 a A c\right )\right ) \operatorname{Subst}\left (\int \frac{1}{4 a-x^2} \, dx,x,\frac{2 a+b x}{\sqrt{a+b x+c x^2}}\right )}{64 a^3}\\ &=-\frac{\left (5 A b^2-8 a b B-4 a A c\right ) (2 a+b x) \sqrt{a+b x+c x^2}}{64 a^3 x^2}-\frac{A \left (a+b x+c x^2\right )^{3/2}}{4 a x^4}+\frac{(5 A b-8 a B) \left (a+b x+c x^2\right )^{3/2}}{24 a^2 x^3}+\frac{\left (b^2-4 a c\right ) \left (5 A b^2-8 a b B-4 a A c\right ) \tanh ^{-1}\left (\frac{2 a+b x}{2 \sqrt{a} \sqrt{a+b x+c x^2}}\right )}{128 a^{7/2}}\\ \end{align*}
Mathematica [A] time = 0.188942, size = 153, normalized size = 0.89 \[ \frac{\frac{3 \left (-4 a A c-8 a b B+5 A b^2\right ) \left (x^2 \left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x}{2 \sqrt{a} \sqrt{a+x (b+c x)}}\right )-2 \sqrt{a} (2 a+b x) \sqrt{a+x (b+c x)}\right )}{16 a^{3/2} x^2}+\frac{(5 A b-8 a B) (a+x (b+c x))^{3/2}}{x^3}-\frac{6 a A (a+x (b+c x))^{3/2}}{x^4}}{24 a^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.01, size = 569, normalized size = 3.3 \begin{align*} -{\frac{B}{3\,a{x}^{3}} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}+{\frac{bB}{4\,{a}^{2}{x}^{2}} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}-{\frac{{b}^{2}B}{8\,{a}^{3}x} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}+{\frac{{b}^{3}B}{8\,{a}^{3}}\sqrt{c{x}^{2}+bx+a}}-{\frac{{b}^{3}B}{16}\ln \left ({\frac{1}{x} \left ( 2\,a+bx+2\,\sqrt{a}\sqrt{c{x}^{2}+bx+a} \right ) } \right ){a}^{-{\frac{5}{2}}}}+{\frac{B{b}^{2}cx}{8\,{a}^{3}}\sqrt{c{x}^{2}+bx+a}}-{\frac{Bcb}{4\,{a}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{Bcb}{4}\ln \left ({\frac{1}{x} \left ( 2\,a+bx+2\,\sqrt{a}\sqrt{c{x}^{2}+bx+a} \right ) } \right ){a}^{-{\frac{3}{2}}}}-{\frac{A}{4\,a{x}^{4}} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}+{\frac{5\,Ab}{24\,{a}^{2}{x}^{3}} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}-{\frac{5\,A{b}^{2}}{32\,{a}^{3}{x}^{2}} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}+{\frac{5\,A{b}^{3}}{64\,{a}^{4}x} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}-{\frac{5\,A{b}^{4}}{64\,{a}^{4}}\sqrt{c{x}^{2}+bx+a}}+{\frac{5\,A{b}^{4}}{128}\ln \left ({\frac{1}{x} \left ( 2\,a+bx+2\,\sqrt{a}\sqrt{c{x}^{2}+bx+a} \right ) } \right ){a}^{-{\frac{7}{2}}}}-{\frac{5\,A{b}^{3}cx}{64\,{a}^{4}}\sqrt{c{x}^{2}+bx+a}}+{\frac{7\,A{b}^{2}c}{32\,{a}^{3}}\sqrt{c{x}^{2}+bx+a}}-{\frac{3\,A{b}^{2}c}{16}\ln \left ({\frac{1}{x} \left ( 2\,a+bx+2\,\sqrt{a}\sqrt{c{x}^{2}+bx+a} \right ) } \right ){a}^{-{\frac{5}{2}}}}+{\frac{Ac}{8\,{a}^{2}{x}^{2}} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}-{\frac{Abc}{16\,{a}^{3}x} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}}+{\frac{Ab{c}^{2}x}{16\,{a}^{3}}\sqrt{c{x}^{2}+bx+a}}-{\frac{A{c}^{2}}{8\,{a}^{2}}\sqrt{c{x}^{2}+bx+a}}+{\frac{A{c}^{2}}{8}\ln \left ({\frac{1}{x} \left ( 2\,a+bx+2\,\sqrt{a}\sqrt{c{x}^{2}+bx+a} \right ) } \right ){a}^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 6.0235, size = 981, normalized size = 5.7 \begin{align*} \left [-\frac{3 \,{\left (8 \, B a b^{3} - 5 \, A b^{4} - 16 \, A a^{2} c^{2} - 8 \,{\left (4 \, B a^{2} b - 3 \, A a b^{2}\right )} c\right )} \sqrt{a} x^{4} \log \left (-\frac{8 \, a b x +{\left (b^{2} + 4 \, a c\right )} x^{2} + 4 \, \sqrt{c x^{2} + b x + a}{\left (b x + 2 \, a\right )} \sqrt{a} + 8 \, a^{2}}{x^{2}}\right ) + 4 \,{\left (48 \, A a^{4} -{\left (24 \, B a^{2} b^{2} - 15 \, A a b^{3} - 4 \,{\left (16 \, B a^{3} - 13 \, A a^{2} b\right )} c\right )} x^{3} + 2 \,{\left (8 \, B a^{3} b - 5 \, A a^{2} b^{2} + 12 \, A a^{3} c\right )} x^{2} + 8 \,{\left (8 \, B a^{4} + A a^{3} b\right )} x\right )} \sqrt{c x^{2} + b x + a}}{768 \, a^{4} x^{4}}, \frac{3 \,{\left (8 \, B a b^{3} - 5 \, A b^{4} - 16 \, A a^{2} c^{2} - 8 \,{\left (4 \, B a^{2} b - 3 \, A a b^{2}\right )} c\right )} \sqrt{-a} x^{4} \arctan \left (\frac{\sqrt{c x^{2} + b x + a}{\left (b x + 2 \, a\right )} \sqrt{-a}}{2 \,{\left (a c x^{2} + a b x + a^{2}\right )}}\right ) - 2 \,{\left (48 \, A a^{4} -{\left (24 \, B a^{2} b^{2} - 15 \, A a b^{3} - 4 \,{\left (16 \, B a^{3} - 13 \, A a^{2} b\right )} c\right )} x^{3} + 2 \,{\left (8 \, B a^{3} b - 5 \, A a^{2} b^{2} + 12 \, A a^{3} c\right )} x^{2} + 8 \,{\left (8 \, B a^{4} + A a^{3} b\right )} x\right )} \sqrt{c x^{2} + b x + a}}{384 \, a^{4} x^{4}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (A + B x\right ) \sqrt{a + b x + c x^{2}}}{x^{5}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.42301, size = 1338, normalized size = 7.78 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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